Cherry Shrimp and Rainbow Shark Compatibility Overview
Short answer: only with care. Their water and temperament needs only partly overlap. It can work in a large, well-planted tank if you watch both fish closely for the first weeks.
Cherry Shrimp and Rainbow Shark can potentially coexist, but the combination requires careful attention. Cherry Shrimp is peaceful and Rainbow Shark is semi, so give them room and cover rather than assuming they will ignore each other. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.
| Factor | Cherry Shrimp | Rainbow Shark | Verdict |
|---|---|---|---|
| Temperature | 65–80°F | 72–79°F | ✅ 72–79°F |
| pH Range | 6.5–8.0 | 6.5–7.5 | ✅ 6.5–7.5 |
| Temperament | peaceful | semi | ⚠️ Monitor |
| Adult Size | 0.8 in | 6 in | ❌ 8× difference |
| Min. Group | 10+ | 1+ | See below |
| Min. Tank Size | 100 gallons (for both species) | — | |
Compatibility Positives
Caution Points
Species Profiles
Cherry Shrimp — Neocaridina davidi
Bright red freshwater shrimp that are excellent algae cleaners. Very small — at risk from any fish large enough to eat them.
→ Full Cherry Shrimp care guide
Rainbow Shark — Epalzeorhynchos frenatum
Active bottom dweller that becomes territorial at maturity. One per tank; avoid other shark-like or bottom-dwelling species.
Frequently Asked Questions
Can Cherry Shrimp live with Rainbow Shark?
With significant caution and a larger tank. Cherry Shrimp and Rainbow Shark can potentially coexist, but the combination requires careful attention. Cherry Shrimp is peaceful and Rainbow Shark is semi, so give them room and cover rather than assuming they will ignore each other. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Cherry Shrimp and Rainbow Shark together?
A minimum of 100 gallons is recommended for keeping Cherry Shrimp and Rainbow Shark together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Cherry Shrimp and Rainbow Shark?
72–79°F — inside Cherry Shrimp's 65–80°F and Rainbow Shark's 72–79°F.
Is a Cherry Shrimp aggressive toward a Rainbow Shark?
Cherry Shrimp is peaceful and Rainbow Shark is semi. No major aggression issues are expected between these species.
Safer Tank Mates for Cherry Shrimp and Rainbow Shark
The highest-scoring compatible partners for each species in our compatibility data.
For Cherry Shrimp
- Glowlight Danio — 96/100
- Nerite Snail — 96/100
- Pygmy Corydoras — 93/100
- Mystery Snail — 91/100
- Neon Tetra — 91/100
For Rainbow Shark
- Bristlenose Pleco — 92/100
- Zebra Loach — 92/100
- Keyhole Cichlid — 90/100
- Clown Pleco — 89/100
- Yoyo Loach — 89/100
Related Compatibility Guides
Tank Size for Cherry Shrimp and Rainbow Shark
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 100 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 150 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 220 gal | Best when keeping larger schools or reducing territorial pressure. |